UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 OR 15(d)

of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): September 25, 2025

CLENE INC.

(Exact name of registrant as specified in its charter)

Delaware	001-39834	85-2828339
(State or other jurisdiction	(Commission File Number)	(IRS Employer
of incorporation)		Identification No.)

6550 South Millrock Drive, Suite G50 Salt Lake City, Utah		84121
(Address of principal executive offices)		(Zip Code)

(801) 676-9695

(Registrant’s telephone number, including area code)

N/A

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock, $0.0001 par value	CLNN	The Nasdaq Capital Market
Warrants, to acquire one-fortieth of one share of Common Stock for $230.00 per share	CLNNW	The Nasdaq Capital Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 7.01 Regulation FD Disclosure.

In connection with the press release discussed under Item 8.01 in this Current Report on Form 8-K (the “Current Report”), on September 25, 2025, Clene Inc. (the “Company”) presented new clinical data at the 41st Congress of the European Committee for Treatment and Research in Multiple Sclerosis (“ECTRIMS 2025”) demonstrating CNM-Au8^® improves brain energy metabolism in multiple sclerosis patients. A copy of the poster is furnished as Exhibit 99.1 to this Current Report and is incorporated herein by reference.

The information furnished in this Item 7.01, including Exhibit 99.1, shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”), as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing made by the Company under the Exchange Act or the Securities Act of 1933, as amended, regardless of any general incorporation language in any such filings, except as shall be expressly set forth by specific reference in such a filing.

Item 8.01 Other Events.

On September 25, 2025, the Company issued a press release announcing a presentation of new clinical data at ECTRIMS 2025 meeting demonstrating CNM-Au8 improves brain energy metabolism in multiple sclerosis patients. A copy of the press release is filed as Exhibit 99.2 to this Current Report and is incorporated herein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit Number		Exhibit Description
99.1		REPAIR-MS Poster.
99.2		Press release, dated September 25, 2025, announcing Clene presents new clinical data at ECTRIMS 2025 meeting demonstrating CNM-Au8 improves brain energy metabolism in multiple sclerosis patients.
104		Cover Page Interactive Data File (formatted as Inline XBRL).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.

	CLENE INC.

Date: September 25, 2025	By:	/s/ Robert Etherington
		Robert Etherington
		President and Chief Executive Officer

Clene Inc. 8-K